YASKAWA Varispeed G7 User Manual

User Constant Tables
5-93
Note Attach a Momentary Power Interruption Compensation Unit if compensation for power interruptions of up to 2.0 seconds is required for 400 V Class Inverters
with outputs of 0.4 to 7.5 kW.
* 1. The initial settings for C6-02 are as follows: 1: 2.0 kHz, 2: 5.0 kHz, 3: 8.0 kHz, 4: 10.0 kHz, 5: 12.5 kHz, 6: 15.0 kHz, and F: optional setting (initial value for
Inverters of 90 or 110 kW: 3.0 kHz).
* 2. The initial settings for C6-11 are as follows: 1: 2.0 kHz, 2: 4.0 kHz, 3: 6.0 kHz, 4: 8.0 kHz.
Con-
stant
Number
Name Unit Factory Setting
- Inverter Capacity
kW 18.5 22 30 37 45 55 75 90 110 132 160 185 220 300
E2-11
Motor Rated
Capacity
E4-07
2nd Motor Rated
Capacity
o2-04 kVA selection - 2A 2B 2C 2D 2E 2F 30 31 32 33 34 35 36 37
b8-03
Energy-saving filter
time constant
s 0.50 (Open-loop vector control) 2.00 (Open-loop vector control)
b8-04
Energy-saving coeffi-
cient
-
115.74 103.58
92.54 76.32 71.56 67.20 46.20 38.91 36.23 32.79 30.13 30.57 27.13 21.76
C6-02
Carrier frequency
selection
*1
-3333322FF11
1
*1
1
*1
1
C6-11
Carrier frequency
selection for open-
loop vector 2 control
*2
-4444422111111 1
-
Carrier frequency
selection upper limit
-3333322
3
*1
3
*1
1111 1
E2-01
(E4-01)
Motor rated current A 32.9 38.6 52.3 65.6 79.7 95.0
130.0 156.0 190.0 223.0 270.0 310.0 370.0 500.0
E2-02
(E4-02)
Motor rated slip Hz 1.67 1.70 1.80 1.33 1.60 1.46 1.39 1.40 1.40 1.38 1.35 1.30 1.30 1.25
E2-03
(E4-03)
Motor no-load current A 7.8 9.2 10.9 19.1 22.0 24.0 36.0 40.0 49.0 58.0 70.0 81.0 96.0 130.0
E2-05
(E4-05)
Motor line-to-line
resistance
Ω
0.403 0.316 0.269 0.155 0.122 0.088 0.092 0.056 0.046 0.035 0.029 0.025 0.020 0.014
E2-06
(E4-06)
Motor leak inductance % 20.1 23.5 20.7 18.8 19.9 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0 20.0
E2-10
Motor iron loss for
torque compensation
W 508 586 750 925 1125 1260 1600 1760 2150 2350 2850 3200 3700 4700
L2-02
Momentary power
loss ridethru time
s 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0
L2-03
Min. baseblock (BB)
time
s 1.0 1.1 1.1 1.2 1.2 1.3 1.5 1.7 1.7 1.8 1.9 2.0 2.1 2.1
L2-04 Voltage recovery time s 0.6 0.6 0.6 0.6 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
L8-02
Overheat pre-alarm
level
°C 95 95 95 95 95 100 105 105 120 110 115 100 110 115
L8-39
Reduced carrier
frequency
kHz 2.0 2.0 2.0 2.0 2.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
N1-03
Hunting-prevention
time constant
ms 10 10 10 10 10 30 30 30 30 30 30 100 100 100
N5-02
Motor acceleration
time
s
0.317 0.355 0.323 0.320 0.387 0.317 0.533 0.592 0.646 0.673 0.777 0.864 0.910 1.392

YASKAWA Varispeed G7 Specifications

General

Brand	YASKAWA
Model	Varispeed G7
Category	Inverter
Language	English